Evidence map›Paper›PMID 34617070›Full record

ArticleMed (New York, N.Y.)2021

Invariant Natural Killer T cells coordinate removal of senescent cells.

Shivani Arora, Peter J Thompson, Yao Wang, Aritra Bhattacharyya, Hara Apostolopoulou, Rachel Hatano, Ram P Naikawadi, Ajit Shah, Paul J Wolters, Suneil Koliwad and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Med (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.9field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Chronic Kidney Disease and Cellular Senescence.International journal of molecular sciences · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Aging and lung diseases: Unraveling mechanisms and therapeutic targets.Chinese medical journal pulmonary and critical care medicine · 2025
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Cellular senescence as a source of chronic microinflammation that promotes the aging process.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2025
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Shivani Arora *Diabetes Center, University of California San Francisco, San Francisco CA, USA 94143.
Peter J Thompson *Diabetes Center, University of California San Francisco, San Francisco CA, USA 94143.
Yao WangDiabetes Center, University of California San Francisco, San Francisco CA, USA 94143.
Aritra BhattacharyyaDivision of Pulmonary and Critical Care, Department of Medicine, University of California San Francisco, San Francisco CA, USA 94143.
Hara ApostolopoulouDiabetes Center, University of California San Francisco, San Francisco CA, USA 94143.
Rachel HatanoDeciduous Therapeutics, MBC Biolabs, San Francisco, CA, USA 94107.
Ram P NaikawadiDivision of Pulmonary and Critical Care, Department of Medicine, University of California San Francisco, San Francisco CA, USA 94143.
Ajit ShahDeciduous Therapeutics, MBC Biolabs, San Francisco, CA, USA 94107.
Paul J WoltersDivision of Pulmonary and Critical Care, Department of Medicine, University of California San Francisco, San Francisco CA, USA 94143.
Suneil KoliwadDiabetes Center, University of California San Francisco, San Francisco CA, USA 94143.
Mallar BhattacharyaDivision of Pulmonary and Critical Care, Department of Medicine, University of California San Francisco, San Francisco CA, USA 94143.
Anil BhushanDiabetes Center, University of California San Francisco, San Francisco CA, USA 94143.
University of California, San Francisco · USMBC BioLabs (United States) · US

Funding

UCSF Nutrition Obesity Research CenterP30DK098722 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHRISTIAN VAISSE · 2015 to 2026
$14.6M
Lung Remodeling Mediated by Telomere Dysfunction in Alveolar Type II CellsR01HL139897 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Paul j WOLTERS · 2018 to 2026
$5.5M
Modulating the senescence secretome to block progression of T1DR01DK118099 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BHUSHAN, ANIL · 2020 to 2023
$2.0M
Targeting Senescence for Biomarkers and TherapeuticsR01DK121794 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BHUSHAN, ANIL · 2019 to 2021
$1.6M
NHLBI NIH HHS R01 HL139897NIDDK NIH HHS P30 DK098722NIDDK NIH HHS R01 DK118099NIDDK NIH HHS R01 DK121794
6 · The paper itself

Abstract

backgroundThe failure of immune surveillance to remove senescent cells drive age-related diseases. Here, we target an endogenous immune surveillance mechanism that can promote elimination of senescent cells and reverse disease progression.

methodsWe identify a class of lipid-activated T cells, invariant natural killer T cells (iNKTs) are involved in the removal of pathologic senescent cells. We use two disease models in which senescent cells accumulate to test whether activation of iNKT cells was sufficient to eliminate senescent cells in vivo.

findingsSenescent preadipocytes accumulate in white adipose tissue of chronic high-fat diet (HFD) fed mice, and activation of iNKT cells with the prototypical glycolipid antigen alpha-galactosylceramide (αGalCer) led to a reduction of these cells with improved glucose control. Similarly, senescent cells accumulate within the lungs of mice injured by inhalational bleomycin, and αGalCer-induced activation of iNKT cells greatly limited this accumulation, decreased the lung fibrosis and improved survival. Furthermore, co-culture experiments showed that the preferential cytotoxic activity of iNKT cells to senescent cells is conserved in human cells.

conclusionsThese results uncover a senolytic capacity of tissue-resident iNKT cells and pave the way for anti-senescence therapies that target these cells and their mechanism of activation.

Indexed as

Natural Killer T-CellsAnimalsCellular SenescenceDiet, High-FatLymphocyte CountMiceFibrosisiNKT cellsIPFMetabolic dysfunctionSenescencesenolytic

Identifiers

PMID34617070
PMCPMC8491998
OpenAlexW3160798261

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.